Celebrity cruise line's Infinity. A sumptuous, world-class cruise holiday. the theatrical extravaganza reminiscent of the best on Broadway. Cocktails in a piano bar at midnight, breakfast overlooking the sea at sunrise. Each and every one is a reality on Celebrity Infinity. A member of our Millennium class of ships, Celebrity Infinity is steeped with prestige and elegance. Dressed in polished marble, warm woods and etched glass, Celebrity Infinity consistently makes a long-lasting, luxurious impression.